2020 GMC Trucks Sierra 2500 HD exhaust system parts catalog

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F Filter, exhaust components

  • OEM part number: 84614677
  • Quantity in car: 1
  • Code-aaf6. 6.6L diesel, double cab, 6.6 ft box.

$1490.57

Available in 36 shops

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Catalytic converter, exhaust components

  • OEM part number: 84362533
  • Quantity in car: 1
  • Lower. Silverado, sierra. Catalytic converter. 6.6L diesel, 2nd design. Position: Lower

$716.95743.52

Available in 36 shops

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Exhaust Muffler, exhaust components

  • OEM part number: 84181083
  • Quantity in car: 1
  • Code-aaf7. 6.6L diesel, regular cab, 8 ft box.

$2250.00

Available in 36 shops

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Diesel Particulate Filter, exhaust components

  • OEM part number: 84181081
  • Quantity in car: 1
  • Double cab. Long wheel base. Sierra, silverado. 6.6L diesel, crew cab, 6.6 ft box.

$2607.98

Available in 36 shops

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Diesel Particulate Filter, exhaust components

  • OEM part number: 84181080
  • Quantity in car: 1
  • Regular cab. Sierra, silverado. 6.6L diesel, double cab, 8 ft box.

$2250.00

Available in 36 shops

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Muffler & Pipe, exhaust components

  • OEM part number: 84181079
  • Quantity in car: 1
  • 6.6L diesel, crew cab, 8 ft box.

$2295.00

Available in 36 shops

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Exhaust System Hanger, exhaust components

  • OEM part number: 84160266
  • Quantity in car: 1
  • 6.6L diesel, 3-hole, short. Position: Rear

$88.95

Available in 36 shops

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Catalytic Converter Seal, exhaust components

  • OEM part number: 84013962
  • Quantity in car: 1
  • 6.6L diesel.

$26.60

Available in 36 shops

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Hanger, exhaust components

  • OEM part number: 25851554
  • Quantity in car: 1
  • Exhaust pipe

$15.2520.83

Available in 38 shops

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Shield, exhaust components

  • OEM part number: 25848479
  • Quantity in car: 1
  • Exhaust heat (at rear floor panel)

$8.188.46

Available in 2 shops

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Heat shield, exhaust components

  • OEM part number: 23498620
  • Quantity in car: 1
  • 5.3L, front. 5.3 and 6.2L, front. 6.0L, front floor. 4.3L, front floor. 2008-10, front floor. 2011-13, front floor. 3/4 and 1 ton, front floor. 6.6L diesel, front floor. For Exhaust Intermediate Pipe. 1/2 ton, without dual tailpipe, front floor.

$62.07

Available in 36 shops

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Muffler & Pipe Insulator, exhaust components

  • OEM part number: 23469850
  • Quantity in car: 1
  • 2.8 turbo diesel, rear section. 4.3L, front. 2.7L, front. 2018-20, 3 hole. 6.6L diesel, 3-hole. 3.6L, 2017-19, front. Dual exhaust, front. Single exhaust, front. Included With Converter & Pipe. Position: Front, Front Rear

$12.7413.23

Available in 36 shops

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Exhaust System Hanger Bracket, exhaust components

  • OEM part number: 23401159
  • Quantity in car: 1
  • 6.6L diesel.

$77.92

Available in 36 shops

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Hanger, exhaust components

  • OEM part number: 20909391
  • Quantity in car: 1
  • Rear spring rear

$41.7847.62

Available in 38 shops

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Hanger, exhaust components

  • OEM part number: 20909390
  • Quantity in car: 1
  • Rear spring rear

$41.7847.62

Available in 38 shops

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Shield, exhaust components

  • OEM part number: 20908786
  • Quantity in car: 1
  • Exhaust heat (at rear floor panel)

$15.3335.51

Available in 38 shops

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Shield, exhaust components

  • OEM part number: 20908785
  • Quantity in car: 1
  • Rear body exhaust heat

$14.7426.87

Available in 38 shops

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Gasket, exhaust components

  • OEM part number: 15126137
  • Quantity in car: 1
  • Exhaust manifold pipe (4-hole gasket)

$7.6512.97

Available in 38 shops

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Insulator, exhaust components

  • OEM part number: 15092802
  • Quantity in car: 1
  • Exhaust muffler hanger

$10.40

Available in 1 shop

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Converter Clamp, exhaust components

  • OEM part number: 12683878
  • Quantity in car: 1
  • 2017-19, turbo and exhaust components. 2017-20 6.6L diesel turbo and exhaust components.

$65.91

Available in 36 shops

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Heat shield, exhaust manifold

  • OEM part number: 12680295
  • Quantity in car: 1
  • 6.6L diesel, passenger side, front. Position: Front Right Front, Right Front

$46.32

Available in 36 shops

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Heat shield, exhaust manifold

  • OEM part number: 12680294
  • Quantity in car: 1
  • 6.6L diesel, passenger side, rear. Position: Rear Right Rear, Right Rear

$37.2738.73

Available in 36 shops

Add to cart


Heat shield, exhaust manifold

  • OEM part number: 12680293
  • Quantity in car: 1
  • 6.6L diesel, driver side. Position: Rear Left, Left

$37.2438.74

Available in 36 shops

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Exhaust manifold, exhaust manifold

  • OEM part number: 12679988
  • Quantity in car: 1
  • Left. 6.6L diesel. Position: Left

$103.18

Available in 36 shops

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Exhaust manifold, exhaust manifold

  • OEM part number: 12676607
  • Quantity in car: 1
  • Right. 6.6L diesel. Position: Right

$120.29

Available in 36 shops

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MANIFOLD GASKET, exhaust manifold

  • OEM part number: 12676148
  • Quantity in car: 1
  • 6.6L diesel. Silverado, sierra. Position: Left, Right

$28.70

Available in 36 shops

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